Compare Devices
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Brand | microsoft | microsoft | microsoft |
Model | microsoft lumia 640 xl | microsoft surface duo 2 | microsoft lumia 640 xl dual sim |
Announced | 2015 March. Released 2015 April | 2021 September 22 | 2015 March. Released 2015 April |
Status | discontinued | Available. Released 2021 October 21 | discontinued |
Device Body | glass front ( gorilla glass victus ) | glass back ( gorilla glass ) | ||
Dimensions | 157.9 x 81.5 x 9 mm ( 6.22 x 3.21 x 0.35 in ) | unfolded : 184.5 x 145.2 x 5.5 mm | 157.9 x 81.5 x 9 mm ( 6.22 x 3.21 x 0.35 in ) |
Weight in gram | 171 | 284 | 171 |
SIM card | Micro-SIM | Nano-SIM + | dual SIM ( Micro-SIM | dual stand-by ) |
Water Resistance | No | No | No |
Display type | IPS LCD | AMOLED | 90hz | hdr | 800 Luminance units ( the peak ) | IPS LCD |
Display resolution | 720 x 1280 pixels | 16 : 9 ratio ( ~259 pixel per inch density ) | 1892 x 2688 pixels ( ~401 pixel per inch density ) | 720 x 1280 pixels | 16 : 9 ratio ( ~259 pixel per inch density ) |
Display size | 5.7 inches | 88.9 cm2 ( ~69.1% screen to body ratio ) | 8.3 inches | 204.0 cm2 ( ~152.6% screen to body ratio ) | 5.7 inches | 88.9 cm2 ( ~69.1% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | corning gorilla glass victus | corning gorilla glass 3 |
Operating System | microsoft windows phone 8.1 | upgradable to microsoft windows 10 | android 11 | microsoft windows phone 8.1 | upgradable to microsoft windows 10 |
CPU | Quad-core 1.2 GHz cortex-a7 | Octa-core ( 1x2.84 GHz cortex-x1 & 3x2.42 GHz cortex-a78 & 4x1.80 GHz cortex-a55 ) | Quad-core 1.2 GHz cortex-a7 |
Chipset | Qualcomm msm8226 snapdragon 400 ( 28 nm ) | Qualcomm sm8350 snapdragon 888 5g ( 5 nm ) | Qualcomm msm8226 snapdragon 400 ( 28 nm ) |
GPU | adreno 305 | adreno 660 | adreno 305 |
Memory card | microsdxc ( dedicated slot ) | No | microsdxc ( dedicated slot ) |
Memory v1 | 8gb 1gb RAM | 128gb 8gb RAM | 8gb 1gb RAM |
Memory v2 | 256gb 8gb RAM | 512gb 8gb RAM | ||
Primary camera | 13 megapixel| lens aperture2.0 | 28mm ( wide ) | 1/3.0" | Auto focus | 12 megapixel| lens aperture1.7 | 27mm ( wide ) | 1.4µm | Dual Pixel phase detection autofocus | OIS 12 megapixel| lens aperture2.4 | 51mm ( telephoto ) | 1.0µm | phase detection autofocus | OIS | 2x optical zoom 16 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 1.0µm -- | 13 megapixel| lens aperture2.0 | 28mm ( wide ) | 1/3.0" | Auto focus |
Secondary camera | 5 mega pixel | 12 megapixel| lens aperture2.0 | 24mm ( wide ) | 1.0µm | 5 mega pixel |
Loud speaker | Yes | Yes with stereo speakers | Yes |
Audio jack | Yes | No | Yes |
WLAN | Wi-Fi 802.11 b/g/n | dlna | hotspot | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | Wi-Fi 802.11 b/g/n | dlna | hotspot |
Bluetooth | 4.0 | a2dp | 5.1.0 | a2dp | le | aptx adaptive | 4.0 | a2dp |
GPS | |||
NFC | Yes | Yes | Yes |
Radio | FM Radio | No | FM Radio |
USB | microusb 2.0 | USB Type-C 3.2 | displayport | microusb 2.0 |
Sensors | accelerometer | proximity | compass | sensor core | fingerprint ( side-mounted ) | dual accelerometer | dual gyroscope | dual proximity | dual compass | accelerometer | proximity | compass | sensor core |
Battery | Li-lon 3000 mAh | removable | li-po 4449 mAh | Li-lon 3000 mAh | removable |
Battery Charge | 23w wired | ||
Colors | cyan, orange, black, white, white color gradations | glacier, obsidian | cyan, orange, black, white, white color gradations |
Network technology | gsm / hspa | gsm / hspa / lte / 5g | gsm / hspa |
5G bands | 1 | 2 | 3 | 5 | 7 | 20 | 25 | 28 | 38 | 41 | 66 | 71 | 77 | 78 | 79 sa/nsa/sub6 - international | ||
Network speed | hspa 42.2/5.76 mbps | hspa 42.2/5.76 mbps lte (5ca) cat20 2000/150 mbps 5g 6 gbps dl | hspa 42.2/5.76 mbps |
GPRS | |||
EDGE | |||
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